Audemars Piguet Selfwinding Chronograph

This Audemras Piguet Selfwinding Chronograph, reference 26393OR.OO.A002KB.01, has a 41 mm rose gold case. The case measures 12.6 mm thick, a proportion suited to its chronograph function. A sapphire crystal sits over the black lacquered dial, which has a mirror finish. Inside is the self-winding calibre 4401, a manufacture movement built by Audemars Piguet. As a chronograph, it combines a flyback function with small seconds and a date display at the same time. The black rubber strap closes with a rose gold pin buckle, matching the case metal. Audemars Piguet rates the case to 30 metres of water resistance.